Let f (x) = (x + 1)2 – 1, x ≥ –1.
Statement-1 : The set {x : f (x) = f–1(x)} = {0, –1}.
Statement-2 : f is a bijection.
(a) Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1
(b) Statement- 1 is true, Statement-2 is false
(c) Statement-1 is false, Statement-2 is true
(d) Statement-1 is true, Statement-2 is true; Statement-2 is correct explanation for Statement-1